Example usage for android.bluetooth BluetoothAdapter ACTION_REQUEST_ENABLE

Introduction

In this page you can find the example usage for android.bluetooth BluetoothAdapter ACTION_REQUEST_ENABLE.

Prototype

String ACTION_REQUEST_ENABLE

To view the source code for android.bluetooth BluetoothAdapter ACTION_REQUEST_ENABLE.

Click Source Link

Document

Activity Action: Show a system activity that allows the user to turn on Bluetooth.

Usage

From source file:mobisocial.musubi.ui.NearbyActivity.java

private void findBluetooth() {
    if (!BluetoothAdapter.getDefaultAdapter().isEnabled()) {
        Intent bt = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        startActivityForResult(bt, RESULT_BT_ENABLE);
        return;// w  ww .  j a  v  a  2s  .c  o  m
    }

    // Create a BroadcastReceiver for ACTION_FOUND
    final IntentFilter filter = new IntentFilter(BluetoothDevice.ACTION_FOUND);
    filter.addAction(BluetoothAdapter.ACTION_STATE_CHANGED);

    final BroadcastReceiver receiver = new BroadcastReceiver() {
        public void onReceive(final Context context, final Intent intent) {
            String action = intent.getAction();
            // When discovery finds a device
            if (BluetoothDevice.ACTION_FOUND.equals(action)) {
                new Thread() {
                    public void run() {
                        BluetoothBeacon.OnDiscovered discovered = new BluetoothBeacon.OnDiscovered() {
                            @Override
                            public void onDiscovered(final byte[] data) {
                                runOnUiThread(new Runnable() {
                                    @Override
                                    public void run() {
                                        try {
                                            JSONObject obj = new JSONObject(new String(data));
                                            BJDNotImplementedException.except("bluetooth not implemented");
                                            //                                                mNearbyList.add(new NearbyFeed(NearbyActivity.this,
                                            //                                                        obj.getString("name"), Uri.parse(obj
                                            //                                                                .getString("dynuri"))));
                                            mAdapter.notifyDataSetChanged();
                                        } catch (JSONException e) {
                                            Log.e(TAG, "Error getting group info over bluetooth", e);
                                        }
                                    }
                                });
                            }
                        };
                        // Get the BluetoothDevice object from the Intent
                        BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
                        BluetoothBeacon.discover(NearbyActivity.this, device, discovered);
                    };
                }.start();
            }
            if (BluetoothAdapter.ACTION_STATE_CHANGED.equals(action)) {
                unregisterReceiver(this);
            }
        }
    };

    registerReceiver(receiver, filter); // Don't forget to unregister during
                                        // onDestroy
    BluetoothAdapter.getDefaultAdapter().startDiscovery();
    Toast.makeText(this, "Scanning Bluetooth...", 500).show();
}

---

From source file:com.pileproject.drive.setting.machine.BluetoothMachineSelectFragment.java

@Override
public void onDialogEventHandled(int requestCode, DialogInterface dialog, int which, Bundle params) {
    switch (requestCode) {
    case DIALOG_REQUEST_ENABLE_BT: {
        if (which == DialogInterface.BUTTON_POSITIVE) {
            startActivityForResult(new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE), REQUEST_CODE_ENABLE_BT);
        } else if (which == DialogInterface.BUTTON_NEGATIVE) {
            dismissAllowingStateLoss();//from   ww w .  j  a  va 2 s.co m
        }

        break;
    }

    case DIALOG_REQUEST_NO_BLUETOOTH: {
        dismissAllowingStateLoss();
        break;
    }
    }
}

---

From source file:com.bluewatcher.activity.BlueWatcherActivity.java

private boolean isBluetoothEnabled() {
    final BluetoothManager bluetoothManager = (BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
    BluetoothAdapter bluetoothAdapter = bluetoothManager.getAdapter();

    if (bluetoothAdapter == null) {
        Toast.makeText(this, R.string.error_bluetooth_not_supported, Toast.LENGTH_LONG).show();
        finish();/*from www.  j  a va  2 s.  c om*/
    }

    boolean enabled = true;
    if (!bluetoothAdapter.isEnabled()) {
        enabled = false;
        Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        startActivityForResult(enableBtIntent, ENABLE_BLUETOOTH);
    }
    return enabled;
}

---

From source file:org.altusmetrum.AltosDroid.AltosDroid.java

@Override
public void onStart() {
    super.onStart();
    if (D)//w w  w. j av  a2  s  .  co  m
        Log.e(TAG, "++ ON START ++");

    if (!mBluetoothAdapter.isEnabled()) {
        Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        startActivityForResult(enableIntent, REQUEST_ENABLE_BT);
    }

    // Start Telemetry Service
    startService(new Intent(AltosDroid.this, TelemetryService.class));

    doBindService();
}

---

From source file:com.example.user.wase.view.fragment.EquipmentScanner.java

@Override
public void onResume() {
    super.onResume();
    Log.d("aaaa", "onResume");
    //equipListAdapter.clear();
    pairedEquipList.clear();//from w w  w. j a v a2  s  .c  o  m
    pairedEquipList = new ArrayList<MyHereAgent>();
    //        tv_numagents = (TextView) view.findViewById(R.id.equiplist_numagents);
    tv_numagents.setText(String.format("%d", equipListAdapter.getCount()));
    equipListAdapter.notifyDataSetChanged();
    Log.d(TAG, "onResume");
    // Ensures Bluetooth is enabled on the device.  If Bluetooth is not currently enabled,
    // fire an intent to display a dialog asking the user to grant permission to enable it.
    if (!mBluetoothAdapter.isEnabled()) {
        Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT);
    }

    Intent gattServiceIntent = new Intent(getActivity(), BluetoothLeService.class);
    getActivity().registerReceiver(mGattUpdateReceiver, makeGattUpdateIntentFilter());
    getActivity().bindService(gattServiceIntent, mServiceConnection, getActivity().BIND_AUTO_CREATE);

    scanLeDevice(true);

}

---

From source file:flex.android.magiccube.activity.ActivityBattleMode.java

@Override
public void onStart() {
    super.onStart();

    // If BT is not on, request that it be enabled.
    // setupChat() will then be called during onActivityResult
    if (!mBluetoothAdapter.isEnabled()) {
        Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        startActivityForResult(enableIntent, REQUEST_ENABLE_BT);
        // Otherwise, setup the chat session
    } else {/*from   w w  w  .  j  a v a 2 s.co m*/
        if (mChatService == null)
            setupChat();
        Intent intent = new Intent(ActivityBattleMode.this, ActivityTab.class);
        startActivityForResult(intent, REQUEST_SETTING);
    }

}

---

From source file:devcoin.wallet.ui.SendCoinsFragment.java

@Override
public View onCreateView(final LayoutInflater inflater, final ViewGroup container,
        final Bundle savedInstanceState) {
    final View view = inflater.inflate(R.layout.send_coins_fragment, container);

    receivingAddressView = (AutoCompleteTextView) view.findViewById(R.id.send_coins_receiving_address);
    receivingAddressView.setAdapter(new AutoCompleteAddressAdapter(activity, null));
    receivingAddressView.setOnFocusChangeListener(receivingAddressListener);
    receivingAddressView.addTextChangedListener(receivingAddressListener);

    receivingStaticView = view.findViewById(R.id.send_coins_receiving_static);
    receivingStaticAddressView = (TextView) view.findViewById(R.id.send_coins_receiving_static_address);
    receivingStaticLabelView = (TextView) view.findViewById(R.id.send_coins_receiving_static_label);

    receivingStaticView.setOnFocusChangeListener(new OnFocusChangeListener() {
        private ActionMode actionMode;

        @Override//from w  w  w .  j  a v a  2s  .  c  o  m
        public void onFocusChange(final View v, final boolean hasFocus) {
            if (hasFocus)
                actionMode = activity.startActionMode(new ReceivingAddressActionMode());
            else
                actionMode.finish();
        }
    });

    final CurrencyAmountView btcAmountView = (CurrencyAmountView) view.findViewById(R.id.send_coins_amount_btc);
    btcAmountView.setCurrencySymbol(btcShift == 0 ? Constants.CURRENCY_CODE_BTC : Constants.CURRENCY_CODE_MBTC);
    btcAmountView.setInputPrecision(btcShift == 0 ? Constants.BTC_MAX_PRECISION : Constants.MBTC_MAX_PRECISION);
    btcAmountView.setHintPrecision(btcPrecision);
    btcAmountView.setShift(btcShift);

    final CurrencyAmountView localAmountView = (CurrencyAmountView) view
            .findViewById(R.id.send_coins_amount_local);
    localAmountView.setInputPrecision(Constants.LOCAL_PRECISION);
    localAmountView.setHintPrecision(Constants.LOCAL_PRECISION);
    amountCalculatorLink = new CurrencyCalculatorLink(btcAmountView, localAmountView);

    bluetoothEnableView = (CheckBox) view.findViewById(R.id.send_coins_bluetooth_enable);
    bluetoothEnableView.setChecked(bluetoothAdapter != null && bluetoothAdapter.isEnabled());
    bluetoothEnableView.setOnCheckedChangeListener(new OnCheckedChangeListener() {
        @Override
        public void onCheckedChanged(final CompoundButton buttonView, final boolean isChecked) {
            if (isChecked && !bluetoothAdapter.isEnabled()) {
                // try to enable bluetooth
                startActivityForResult(new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE),
                        REQUEST_CODE_ENABLE_BLUETOOTH);
            }
        }
    });

    bluetoothMessageView = (TextView) view.findViewById(R.id.send_coins_bluetooth_message);

    sentTransactionView = (ListView) view.findViewById(R.id.send_coins_sent_transaction);
    sentTransactionListAdapter = new TransactionsListAdapter(activity, wallet, application.maxConnectedPeers(),
            false);
    sentTransactionView.setAdapter(sentTransactionListAdapter);

    viewGo = (Button) view.findViewById(R.id.send_coins_go);
    viewGo.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(final View v) {
            validateReceivingAddress(true);
            validateAmounts(true);

            if (everythingValid())
                handleGo();
        }
    });

    viewCancel = (Button) view.findViewById(R.id.send_coins_cancel);
    viewCancel.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(final View v) {
            if (state == State.INPUT)
                activity.setResult(Activity.RESULT_CANCELED);

            activity.finish();
        }
    });

    popupMessageView = (TextView) inflater.inflate(R.layout.send_coins_popup_message, container);

    popupAvailableView = inflater.inflate(R.layout.send_coins_popup_available, container);

    if (savedInstanceState != null) {
        restoreInstanceState(savedInstanceState);
    } else {
        final Intent intent = activity.getIntent();
        final String action = intent.getAction();
        final Uri intentUri = intent.getData();
        final String scheme = intentUri != null ? intentUri.getScheme() : null;

        if ((Intent.ACTION_VIEW.equals(action) || NfcAdapter.ACTION_NDEF_DISCOVERED.equals(action))
                && intentUri != null && "devcoin".equals(scheme))
            initStateFromBitcoinUri(intentUri);
        else if (intent.hasExtra(SendCoinsActivity.INTENT_EXTRA_ADDRESS))
            initStateFromIntentExtras(intent.getExtras());
    }

    return view;
}

---

From source file:com.sdingba.su.lanya.MainActivity.java

@Override
public void onResume() {
    super.onResume();
    Log.d(TAG, "onResume");
    Log.d(TAG, "onResume     :     " + mBtAdapter.isEnabled());

    if (!mBtAdapter.isEnabled()) {
        showMessage("onResume     :     " + mBtAdapter.isEnabled());
        showMessage("onResume : mBtAdapter.isEnabled() is :" + mBtAdapter.isEnabled());
        Log.i(TAG, "onResume - BT not enabled yet");
        Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        startActivityForResult(enableIntent, REQUEST_ENABLE_BT);
    }// www .j  a v  a  2 s.c om
}

---

From source file:hashengineering.digitalcoin.wallet.ui.SendCoinsFragment.java

@Override
public View onCreateView(final LayoutInflater inflater, final ViewGroup container,
        final Bundle savedInstanceState) {
    final View view = inflater.inflate(R.layout.send_coins_fragment, container);

    receivingAddressView = (AutoCompleteTextView) view.findViewById(R.id.send_coins_receiving_address);
    receivingAddressView.setAdapter(new AutoCompleteAddressAdapter(activity, null));
    receivingAddressView.setOnFocusChangeListener(receivingAddressListener);
    receivingAddressView.addTextChangedListener(receivingAddressListener);

    receivingStaticView = view.findViewById(R.id.send_coins_receiving_static);
    receivingStaticAddressView = (TextView) view.findViewById(R.id.send_coins_receiving_static_address);
    receivingStaticLabelView = (TextView) view.findViewById(R.id.send_coins_receiving_static_label);

    receivingStaticView.setOnFocusChangeListener(new OnFocusChangeListener() {
        private ActionMode actionMode;

        @Override//from   w  w w.  j a  v  a2  s. c o m
        public void onFocusChange(final View v, final boolean hasFocus) {
            if (hasFocus)
                actionMode = activity.startActionMode(new ReceivingAddressActionMode());
            else
                actionMode.finish();
        }
    });

    final CurrencyAmountView btcAmountView = (CurrencyAmountView) view.findViewById(R.id.send_coins_amount_btc);
    btcAmountView.setCurrencySymbol(Constants.CURRENCY_CODE_BITCOIN);
    btcAmountView.setHintPrecision(btcPrecision);

    final CurrencyAmountView localAmountView = (CurrencyAmountView) view
            .findViewById(R.id.send_coins_amount_local);
    localAmountView.setHintPrecision(Constants.LOCAL_PRECISION);
    amountCalculatorLink = new CurrencyCalculatorLink(btcAmountView, localAmountView);

    bluetoothEnableView = (CheckBox) view.findViewById(R.id.send_coins_bluetooth_enable);
    bluetoothEnableView.setChecked(bluetoothAdapter != null && bluetoothAdapter.isEnabled());
    bluetoothEnableView.setOnCheckedChangeListener(new OnCheckedChangeListener() {
        @Override
        public void onCheckedChanged(final CompoundButton buttonView, final boolean isChecked) {
            if (isChecked && !bluetoothAdapter.isEnabled()) {
                // try to enable bluetooth
                startActivityForResult(new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE),
                        REQUEST_CODE_ENABLE_BLUETOOTH);
            }
        }
    });

    bluetoothMessageView = (TextView) view.findViewById(R.id.send_coins_bluetooth_message);

    sentTransactionView = (ListView) view.findViewById(R.id.send_coins_sent_transaction);
    sentTransactionListAdapter = new TransactionsListAdapter(activity, wallet, application.maxConnectedPeers(),
            false);
    sentTransactionView.setAdapter(sentTransactionListAdapter);

    viewGo = (Button) view.findViewById(R.id.send_coins_go);
    viewGo.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(final View v) {
            validateReceivingAddress(true);
            validateAmounts(true);

            if (everythingValid())
                handleGo();
        }
    });

    viewCancel = (Button) view.findViewById(R.id.send_coins_cancel);
    viewCancel.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(final View v) {
            if (state == State.INPUT)
                activity.setResult(Activity.RESULT_CANCELED);

            activity.finish();
        }
    });

    popupMessageView = (TextView) inflater.inflate(R.layout.send_coins_popup_message, container);

    popupAvailableView = inflater.inflate(R.layout.send_coins_popup_available, container);

    if (savedInstanceState != null) {
        restoreInstanceState(savedInstanceState);
    } else {
        final Intent intent = activity.getIntent();
        final String action = intent.getAction();
        final Uri intentUri = intent.getData();
        final String scheme = intentUri != null ? intentUri.getScheme() : null;

        if ((Intent.ACTION_VIEW.equals(action) || NfcAdapter.ACTION_NDEF_DISCOVERED.equals(action))
                && intentUri != null && "bitcoin".equals(scheme))
            initStateFromBitcoinUri(intentUri);
        else if (intent.hasExtra(SendCoinsActivity.INTENT_EXTRA_ADDRESS))
            initStateFromIntentExtras(intent.getExtras());
    }

    return view;
}

---

From source file:com.powehnko.ifroglabbt_ap_pins.MainActivity.java

@Override
public void onResume() {
    super.onResume();

    Log.d(TAG, "onResume");
    if (mBtAdapter != null) {
        if (!mBtAdapter.isEnabled()) {
            Log.i(TAG, "onResume - BT not enabled yet");
            Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
            startActivityForResult(enableIntent, REQUEST_ENABLE_BT);
        }//from   ww  w. j  a  va 2 s  .  co  m
    }

}

---

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